Signaux de jour a l'ancre et sous voiles, pour la division
By: commandée par Monsieur de Tronjoly capitaine des vaisseaux du Roi, chevalier de l'Ordre royal & militaire de Saint-Louis
Publisher: de l'imprimerie royale
Published: 1779
Place of publication: A l'Isle de France [i.e. Port Louis?, Mauritius]
Language: fre
Number of pages: 31
Subjects: Signals and signaling; Naval art and science; Handbooks, manuals
Notes: Signatures: pi1 A-D⁴ (D1 unsigned)

Folded plates follow text and are two hand-colored manuscript drawn charts of signals.

Engraved fleur-de-lis printers' ornament on title page; head piece; initial.

John Carter Brown Library copy has ms. annotation on title page: A[u] bord de Brillant le 20. novembre 1779. pour copie.

John Carter Brown Library copy has ms. annotations on p. 31 and [1], 2nd and 3rd counts, with title "Supplément aux signaux du 24 fevrier 1780" in unknown ms. hand.

John Carter Brown Library copy bound in contemporary full patterned silk over boards; front board is separated from spine piece and silk is fraying.